Dr. Marissa Maas
- Gender: Female
- Sole propriator: No
- NPI: 1023644671
Dr. Marissa Maas
Resident
She is located at 1441 Eastlake Avenue Suite 7416 in Los Angeles, CA 90089. Her National Provider Identifier (NPI) number is 1023644671. Appointment can be made via the phone number (323) 865-3700.
Medicare Enrollment
Dr. Marissa Maas is enrolled to bill Medicare as a Order And Referring Only - Urology (also registered under: Practitioner - Urology) .
Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.
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Questions & Answers
Does Dr. Marissa Maas accept insurance?
Unfortunately we don't have any information if Dr. Marissa Maas accepts insurance.
Where can you meet with Dr. Marissa Maas?
Dr. Marissa Maas's office is located at 1441 Eastlake Avenue Suite 7416 in Los Angeles, CA 90089.